Home / 6,176.55-8,517.99-5,283.66

Finding the Fourth Proportional to 6,176.55, 8,517.99 and 5,283.66

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Solution

The fourth proportional to 6,176.55, 8,517.99 and 5,283.66 is: 7,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176.55 : 8,517.99 = 5,283.66 : x
  2. Step 2: Convert to fraction form
    6,176.55/8,517.99 = 5,283.66/x
  3. Step 3: Cross multiply
    6,176.55x = 8,517.99 × 5,283.66
  4. Step 4: Simplify right side
    6,176.55x = 45,006,163.04
  5. Step 5: Solve for x
    x = 45,006,163.04/6,176.55
  6. Step 6: Final answer
    x = 7,286.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.